CN220322603U - Tension sensor - Google Patents
Tension sensor Download PDFInfo
- Publication number
- CN220322603U CN220322603U CN202321808272.5U CN202321808272U CN220322603U CN 220322603 U CN220322603 U CN 220322603U CN 202321808272 U CN202321808272 U CN 202321808272U CN 220322603 U CN220322603 U CN 220322603U
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- CN
- China
- Prior art keywords
- overload protection
- tension sensor
- bearing platform
- pressure
- bottom plate
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000010276 construction Methods 0.000 claims 3
- 238000009434 installation Methods 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000001514 detection method Methods 0.000 description 2
- 229920001971 elastomer Polymers 0.000 description 2
- 239000000806 elastomer Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000004753 textile Substances 0.000 description 2
- 239000004744 fabric Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000011897 real-time detection Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
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- Force Measurement Appropriate To Specific Purposes (AREA)
Abstract
The present utility model provides a tension sensor, comprising: the device comprises a pressure-bearing platform, an auxiliary beam and a bottom plate, wherein the pressure-bearing platform, the auxiliary beam and the bottom plate are sequentially arranged in parallel from top to bottom, the middle of the pressure-bearing platform is connected with the middle of the auxiliary beam through a square block, two ends of the auxiliary beam and the bottom plate are respectively connected through a connecting plate to form a rectangular frame structure, the lower surface of the auxiliary beam protrudes downwards to form a first overload protection part located in the rectangular frame structure, and the upper surface of the bottom plate protrudes upwards to form a second overload protection part located in the rectangular frame structure. The auxiliary beam and the beam body are basically of a three-beam structure after being combined, so that the sensor can effectively play a role in resisting unbalanced load, and the sensor has higher longitudinal and lateral unbalanced load resistance.
Description
Technical Field
The utility model relates to the field of sensors, in particular to a tension sensor.
Background
In the industries of textile, paper making and the like, in order to improve the quality and consistency of products, the tension detection of the products in the manufacturing process is indispensable, and the uniformity and toughness of each inch of fabric and paper can be ensured through the control of the tension. In the prior art, a tension sensor generally adopts a simple bridge type or cantilever type structure, and has relatively weak protection capability, unbalanced load resistance and overload capability.
Disclosure of Invention
The present utility model provides a tension sensor to solve at least one of the above technical problems.
To solve the above-described problems, as an aspect of the present utility model, there is provided a tension sensor comprising: the device comprises a pressure-bearing platform, an auxiliary beam and a bottom plate, wherein the pressure-bearing platform, the auxiliary beam and the bottom plate are sequentially arranged in parallel from top to bottom, the middle of the pressure-bearing platform is connected with the middle of the auxiliary beam through a square, two ends of the auxiliary beam and the bottom plate are respectively connected through a connecting plate to form a rectangular frame structure, a first overload protection part positioned in the rectangular frame structure is formed by downwards protruding the lower surface of the auxiliary beam, a second overload protection part positioned in the rectangular frame structure is formed by upwards protruding the upper surface of the bottom plate, a T-shaped groove is formed in the lower end face of the first overload protection part, the second overload protection part comprises a T-shaped protruding block capable of being arranged in the T-shaped groove, two beam bodies which are arranged in parallel and used for mounting are respectively arranged on the left side and the right side of the first overload protection part, one end of each beam body is connected with the first overload protection part, and the other end of each beam body is connected with the connecting plate.
Preferably, the pressure-bearing platform is provided with a screw hole for fixing.
Preferably, through holes for installing electric connection plug-ins are arranged on one connecting plate, and the electric connection plug-ins are electrically connected with the strain gauges.
Preferably, avoidance notches are formed at four corners of the pressure-bearing platform, and fixing holes penetrating through the connecting plate and the bottom plate are formed at positions, corresponding to the avoidance notches, of the auxiliary beams.
Preferably, the pressure-bearing platform, the auxiliary beam, the bottom plate, the square block, the first overload protection part, the second overload protection part and the beam body are integrally formed.
Preferably, the front side and the rear side of the rectangular frame structure are respectively provided with a mounting groove, and a cover plate is arranged in the mounting grooves.
Preferably, a gap is provided between an upper edge of the cover plate and an upper edge of the mounting groove.
Preferably, the cover plate is connected with the rectangular frame structure through screws.
The auxiliary beam and the beam body are basically of a three-beam structure after being combined, so that the sensor can effectively play a role in resisting unbalanced load, and the sensor has higher longitudinal and lateral unbalanced load resistance.
Drawings
FIG. 1 schematically illustrates an exploded view of the present utility model;
figure 2 schematically shows a perspective view of the pressure-bearing platform and the elastomer;
figure 3 schematically shows a front view of the pressure-bearing platform and the elastomer.
Reference numerals in the drawings: 1. a pressure-bearing platform; 2. an auxiliary beam; 3. a bottom plate; 4. a square block; 5. a connecting plate; 6. a first overload protection part; 7. a second overload protection part; 8. t-shaped protruding blocks; 9. a beam body; 10. a screw hole; 11. an electrical connection plug; 12. a through hole; 13. avoiding the notch; 14. a fixing hole; 15. a mounting groove; 16. and a cover plate.
Detailed Description
The following describes embodiments of the utility model in detail, but the utility model may be practiced in a variety of different ways, as defined and covered by the claims.
As one aspect of the present utility model, a tension sensor is provided, which uses the principle of a resistance strain sensor, and the tension sensor can be mounted at one end or both ends of a roller rod, mainly used for tension detection in the manufacturing process in the industries of textile, paper making and the like, and can be used for real-time detection and adjustment of the tension of a product in the production process, so as to ensure the consistency of the product quality.
The tension sensor includes: the device comprises a pressure-bearing platform 1, an auxiliary beam 2 and a bottom plate 3 which are sequentially arranged in parallel from top to bottom, wherein the middle part of the pressure-bearing platform 1 is connected with the middle part of the auxiliary beam 2 through a square 4, two ends of the auxiliary beam 2 and the bottom plate 3 are respectively connected through a connecting plate 5 to form a rectangular frame structure, the lower surface of the auxiliary beam 2 downwards protrudes to form a first overload protection part 6 positioned in the rectangular frame structure, the upper surface of the bottom plate 3 upwards protrudes to form a second overload protection part 7 positioned in the rectangular frame structure, a T-shaped groove is formed in the lower end face of the first overload protection part 6, the second overload protection part 7 comprises a T-shaped protruding block 8 capable of being placed in the T-shaped groove, two beam bodies 9 which are arranged in parallel and used for installing strain gauges are respectively arranged on the left side and the right side of the first overload protection part 6, one end of each beam body 9 is connected with the first overload protection part 6, and the other end of each beam body 9 is connected with the connecting plate 5.
Wherein the pressure-bearing platform 1 and the rectangular frame structure are formed as the main body of the tension sensor in the present utility model, the rectangular frame structure constituting the elastomeric portion of the sensor. The left and right sides of the connecting plate 5 extend to form auxiliary beams 2, the left and right sides of the first overload protection part 6 respectively form two beam bodies 9 which are arranged in parallel, the beam bodies 9 are used as main strain areas of sensors, and signals of the sensors are derived from strain gauges adhered on the sensors. Further, the T-shaped protrusion 8 of the second overload protection portion 7 is matched with the T-shaped groove of the first overload protection portion 6 to form an overload protection device, so that not only can the pulling and pressing direction be protected, but also the longitudinal overload can be protected. Thus, the auxiliary beam 2 and the beam body 9 are basically of a three-beam structure after being combined, so that the sensor can effectively play a role in resisting unbalanced load, and the sensor has higher longitudinal and lateral unbalanced load resistance.
Preferably, the pressure-bearing platform 1 is provided with screw holes 10 for fixing. The upper surface of the pressure-bearing platform 1 can be provided with a supporting seat for fixing the rolling shaft on the equipment through screw holes 10.
Preferably, one of the connection plates 5 is provided with a through hole 12 for mounting an electrical connection insert 11, the electrical connection insert 11 being electrically connected to the strain gauge.
Preferably, the four corners of the pressure-bearing platform 1 are formed with avoidance notches 13, and fixing holes 14 penetrating through the connecting plate 5 and the bottom plate 3 are arranged at positions of the auxiliary beam 2 corresponding to the avoidance notches 13. Thus, the fixing hole 14 on the lower elastic body can be seen through the avoiding notch 13, so that the elastic body can be conveniently installed.
Preferably, the pressure-bearing platform 1, the auxiliary beam 2, the bottom plate 3, the square block 4, the first overload protection part 6, the second overload protection part 7 and the beam body 9 are integrally formed.
Preferably, the front side and the rear side of the rectangular frame structure are respectively provided with a mounting groove 15, and a cover plate 16 is arranged in the mounting grooves 15 for protecting the sensor. Preferably, a gap is provided between the upper edge of the cover plate 16 and the upper edge of the mounting groove 15, the gap being at least 0.5mm, so as to prevent deformation of the main body when it is subjected to a force. Preferably, the cover plate 16 is connected to the rectangular frame structure by screws.
The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (8)
1. A tension sensor, comprising: from top to bottom parallel arrangement's pressure-bearing platform (1), auxiliary girder (2) and bottom plate (3), the middle part of pressure-bearing platform (1) with the middle part of auxiliary girder (2) is connected through square (4), thereby each is connected through a connecting plate (5) in both ends of auxiliary girder (2) and bottom plate (3) forms a rectangle frame construction, the lower surface of auxiliary girder (2) forms a first overload protection portion (6) that are arranged in the rectangle frame construction with protruding downwards, the upper surface of bottom plate (3) forms a second overload protection portion (7) that are arranged in the rectangle frame construction with protruding upwards, T-shaped groove has been seted up in the lower terminal surface department of first overload protection portion (6), second overload protection portion (7) are including can arranging in T-shaped lug (8) in the T-shaped groove, the left and right sides of first overload protection portion (6) all are provided with two parallel arrangement's beam body (9) that are used for the installation respectively, beam body (9) one end and first overload protection portion (6) are connected with connecting plate (5).
2. Tension sensor according to claim 1, characterized in that the pressure-bearing platform (1) is provided with screw holes (10) for fixation.
3. Tension sensor according to claim 1, characterized in that one of the connection plates (5) is provided with a through hole (12) for mounting an electrical connection insert (11), the electrical connection insert (11) being electrically connected with the strain gauge.
4. Tension sensor according to claim 1, characterized in that four corners of the pressure-bearing platform (1) are formed with avoidance notches (13), and the auxiliary beam (2) is provided with fixing holes (14) penetrating the connecting plate (5) and the bottom plate (3) at positions corresponding to the avoidance notches (13).
5. The tension sensor according to claim 1, wherein the pressure-bearing platform (1), the auxiliary beam (2), the bottom plate (3), the square block (4), the first overload protection part (6), the second overload protection part (7) and the beam body (9) are integrally formed.
6. The tension sensor according to claim 5, wherein the rectangular frame structure is provided with mounting grooves (15) on each of front and rear sides, and a cover plate (16) is provided in the mounting grooves (15).
7. The tension sensor according to claim 6, characterized in that a gap is provided between an upper edge of the cover plate (16) and an upper edge of the mounting recess (15).
8. The tension sensor of claim 6, wherein the cover plate (16) is connected to the rectangular frame structure by screws.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321808272.5U CN220322603U (en) | 2023-07-10 | 2023-07-10 | Tension sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321808272.5U CN220322603U (en) | 2023-07-10 | 2023-07-10 | Tension sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220322603U true CN220322603U (en) | 2024-01-09 |
Family
ID=89426072
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321808272.5U Active CN220322603U (en) | 2023-07-10 | 2023-07-10 | Tension sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220322603U (en) |
-
2023
- 2023-07-10 CN CN202321808272.5U patent/CN220322603U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |